Seiko Cal. 4531 - 420

This Automatic model from 1984 features a 39mm Titanium case. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-c0bf48baf75d]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1984

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